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Dasharo Openness Score

Openness Score for novacustom_ns5x_tgl_v1.5.1_full.rom

Open-source code percentage: 37.5% Closed-source code percentage: 62.5%

  • Image size: 16777216 (0x1000000)
  • Number of regions: 26
  • Number of CBFSes: 3
  • Total open-source code size: 4512952 (0x44dcb8)
  • Total closed-source code size: 7509228 (0x7294ec)
  • Total data size: 628567 (0x99757)
  • Total empty size: 4126469 (0x3ef705)

Numbers given above already include the calculations from CBFS regions presented below

FMAP regions

FMAP region Offset Size Category
SI_ME 0x1000 0x4ff000 closed-source
SI_DESC 0x0 0x1000 data
RECOVERY_MRC_CACHE 0x500000 0x10000 data
RW_MRC_CACHE 0x510000 0x10000 data
SMMSTORE 0x520000 0x40000 data
SHARED_DATA 0x560000 0x2000 data
VBLOCK_DEV 0x562000 0x2000 data
RW_NVRAM 0x564000 0x6000 data
CONSOLE 0x56a000 0x20000 data
VBLOCK_A 0x68a000 0x2000 data
RW_FWID_A 0xbfffc0 0x40 data
RO_VPD 0xc00000 0x4000 data
FMAP 0xc04000 0x800 data
RO_FRID 0xc04800 0x40 data
RO_FRID_PAD 0xc04840 0x7c0 data
GBB 0xc05000 0x3000 data

CBFS BOOTSPLASH

  • CBFS size: 1048576
  • Number of files: 1
  • Open-source files size: 0 (0x0)
  • Closed-source files size: 0 (0x0)
  • Data size: 28 (0x1c)
  • Empty size: 1048548 (0xfffe4)

Numbers given above are already normalized (i.e. they already include size of metadata and possible closed-source LAN drivers included in the payload which are not visible in the table below)

CBFS filename CBFS filetype Size Compression Category
(empty) null 1048548 none empty

CBFS FW_MAIN_A

  • CBFS size: 5717952
  • Number of files: 13
  • Open-source files size: 2209820 (0x21b81c)
  • Closed-source files size: 1135222 (0x115276)
  • Data size: 8405 (0x20d5)
  • Empty size: 2364505 (0x241459)

Numbers given above are already normalized (i.e. they already include size of metadata and possible closed-source LAN drivers included in the payload which are not visible in the table below)

CBFS filename CBFS filetype Size Compression Category
fallback/romstage stage 89032 none open-source
fallback/ramstage stage 141024 LZMA open-source
fallback/dsdt.aml raw 22589 none open-source
fallback/postcar stage 40492 none open-source
fallback/payload simple elf 1916683 none open-source
cpu_microcode_blob.bin microcode 207872 none closed-source
fspm.bin fsp 651264 none closed-source
fsps.bin fsp 276086 LZ4 closed-source
config raw 5199 LZMA data
revision raw 856 none data
build_info raw 98 none data
vbt.bin raw 1308 LZMA data
(empty) null 2276 none empty

CBFS COREBOOT

  • CBFS size: 4161536
  • Number of files: 19
  • Open-source files size: 2303132 (0x23249c)
  • Closed-source files size: 1135222 (0x115276)
  • Data size: 9766 (0x2626)
  • Empty size: 713416 (0xae2c8)

Numbers given above are already normalized (i.e. they already include size of metadata and possible closed-source LAN drivers included in the payload which are not visible in the table below)

CBFS filename CBFS filetype Size Compression Category
fallback/romstage stage 89032 none open-source
fallback/ramstage stage 141024 LZMA open-source
fallback/dsdt.aml raw 22589 none open-source
fallback/postcar stage 40492 none open-source
fallback/payload simple elf 1916683 none open-source
bootblock bootblock 93312 none open-source
cpu_microcode_blob.bin microcode 207872 none closed-source
fspm.bin fsp 651264 none closed-source
fsps.bin fsp 276086 LZ4 closed-source
cbfs_master_header cbfs header 28 none data
intel_fit intel_fit 80 none data
config raw 5199 LZMA data
revision raw 856 none data
build_info raw 98 none data
vbt.bin raw 1308 LZMA data
cmos_layout.bin cmos_layout 852 none data
etc/ps2-keyboard-spinup raw 8 none data
(empty) null 1060 none empty
(empty) null 712356 none empty